42748013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 57127680

約数和(自身を除く): 14379667

約数列:

[1, 7, 11, 17, 77, 113, 119, 187, 289, 791, 1243, 1309, 1921, 2023, 3179, 4913, 8701, 13447, 21131, 22253, 32657, 34391, 54043, 147917, 228599, 359227, 378301, 555169, 2514589, 3886183, 6106859, 42748013]

約数ペア:

[(1, 42748013), (7, 6106859), (11, 3886183), (17, 2514589), (77, 555169), (113, 378301), (119, 359227), (187, 228599), (289, 147917), (791, 54043), (1243, 34391), (1309, 32657), (1921, 22253), (2023, 21131), (3179, 13447), (4913, 8701)]